JPH057897B2 - - Google Patents
Info
- Publication number
- JPH057897B2 JPH057897B2 JP58068512A JP6851283A JPH057897B2 JP H057897 B2 JPH057897 B2 JP H057897B2 JP 58068512 A JP58068512 A JP 58068512A JP 6851283 A JP6851283 A JP 6851283A JP H057897 B2 JPH057897 B2 JP H057897B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- current
- base
- coupled
- current flowing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000000295 complement effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Electronic Switches (AREA)
- Amplifiers (AREA)
- Led Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/390,590 US4423357A (en) | 1982-06-21 | 1982-06-21 | Switchable precision current source |
US390590 | 1982-06-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58225727A JPS58225727A (ja) | 1983-12-27 |
JPH057897B2 true JPH057897B2 (ko) | 1993-01-29 |
Family
ID=23543090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58068512A Granted JPS58225727A (ja) | 1982-06-21 | 1983-04-20 | ダ−リントン回路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4423357A (ko) |
EP (1) | EP0097248B1 (ko) |
JP (1) | JPS58225727A (ko) |
DE (1) | DE3377819D1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5876915A (ja) * | 1981-10-30 | 1983-05-10 | Toshiba Corp | 電流供給回路 |
IT1213171B (it) * | 1984-05-21 | 1989-12-14 | Ates Componenti Elettron | Transistore bipolare di potenza. |
JPS62279711A (ja) * | 1986-05-28 | 1987-12-04 | Fuji Electric Co Ltd | 複合半導体装置 |
JP2521344Y2 (ja) * | 1988-04-15 | 1996-12-25 | 株式会社リコー | 駆動回路用半導体集積回路装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS521233U (ko) * | 1975-06-21 | 1977-01-07 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3562557A (en) * | 1968-02-28 | 1971-02-09 | Tektronix Inc | Complementary transistor circuit for driving an output terminal from one voltage level to another, including transistor coupling means between complementary transistors |
US3626211A (en) * | 1970-12-16 | 1971-12-07 | Sperry Rand Corp | Pulse modulator |
GB1379591A (en) * | 1971-04-20 | 1975-01-02 | Micro Consultants Ltd | Switchable current source |
US3787734A (en) * | 1972-05-26 | 1974-01-22 | Ibm | Voltage regulator and constant current source for a current switch logic system |
US3982171A (en) * | 1974-01-02 | 1976-09-21 | International Business Machines Corporation | Gate current source |
DE2437638A1 (de) * | 1974-08-05 | 1976-02-26 | Siemens Ag | Schaltungsanordnung zur strombegrenzung |
JPS5936219B2 (ja) * | 1975-11-04 | 1984-09-03 | アサヒコウガクコウギヨウ カブシキガイシヤ | カメラノデイジタルヒヨウジカイロ |
US4160944A (en) * | 1977-09-26 | 1979-07-10 | Rca Corporation | Current amplifier capable of selectively providing current gain |
JPS5455361A (en) * | 1977-10-13 | 1979-05-02 | Hitachi Ltd | Semiconductor switch circuit |
US4282478A (en) * | 1978-10-03 | 1981-08-04 | Rca Corporation | Reference current supply circuits |
-
1982
- 1982-06-21 US US06/390,590 patent/US4423357A/en not_active Expired - Fee Related
-
1983
- 1983-04-20 JP JP58068512A patent/JPS58225727A/ja active Granted
- 1983-05-19 EP EP83104959A patent/EP0097248B1/en not_active Expired
- 1983-05-19 DE DE8383104959T patent/DE3377819D1/de not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS521233U (ko) * | 1975-06-21 | 1977-01-07 |
Also Published As
Publication number | Publication date |
---|---|
EP0097248A3 (en) | 1984-12-05 |
EP0097248A2 (en) | 1984-01-04 |
JPS58225727A (ja) | 1983-12-27 |
EP0097248B1 (en) | 1988-08-24 |
US4423357A (en) | 1983-12-27 |
DE3377819D1 (en) | 1988-09-29 |
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